Wireless speaker



FIG. 1 is a front side perspective view of a wireless speaker, embodyingour new design;

FIG. 2 is a front elevation view thereof;

FIG. 3 is a rear elevation view thereof;

FIG. 4 is a top plan view thereof;

FIG. 5 is a bottom plan view thereof; and,

FIG. 6 is a side elevation view thereof, the left and right sides beingmirror images of one another.

The broken lines depict environmental subject matter only and form nopart of the claimed design.

CLAIM The ornamental design for a wireless speaker, as shown anddescribed.